mirror of https://github.com/tc39/test262.git
41 lines
941 B
JavaScript
41 lines
941 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: The production x >>= y is the same as x = x >> y
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es5id: 11.13.2_A4.7_T2.4
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description: >
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Type(x) is different from Type(y) and both types vary between
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Number (primitive or object) and Undefined
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---*/
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var x;
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//CHECK#1
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x = 1;
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x >>= undefined;
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if (x !== 1) {
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throw new Test262Error('#1: x = 1; x >>= undefined; x === 1. Actual: ' + (x));
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}
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//CHECK#2
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x = undefined;
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x >>= 1;
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if (x !== 0) {
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throw new Test262Error('#2: x = undefined; x >>= 1; x === 0. Actual: ' + (x));
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}
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//CHECK#3
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x = new Number(1);
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x >>= undefined;
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if (x !== 1) {
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throw new Test262Error('#3: x = new Number(1); x >>= undefined; x === 1. Actual: ' + (x));
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}
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//CHECK#4
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x = undefined;
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x >>= new Number(1);
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if (x !== 0) {
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throw new Test262Error('#4: x = undefined; x >>= new Number(1); x === 0. Actual: ' + (x));
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}
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